Perfluorobutylethylene PFBE CAS 19430-93-4 Specialty Fluorinated Intermediate
Buyer-facing sourcing profile for Perfluorobutylethylene (PFBE), CAS 19430-93-4, offered as a specialty fluorinated intermediate. Overseas buyers should confirm identity by CAS, assay, grade, impurity profile, stabilizer status if applicable, packing configuration, SDS/COA readiness, and export/DG classification before RFQ or sample order.
Quick buying facts
Identify the grade, package, and import market before comparing suppliers.
Use this page to check the product identity, common specification points, document scope, package notes, and destination-market questions before sending a China sourcing request.
CAS No.: 19430-93-4Specialty fluorinated intermediateHuman review
Declared purity: 99% on source page; buyer should confirm test method and batch COA
Grade stated on source page: AR / technical / synthesis-related categories appear mixed; confirm intended commercial grade
Appearance: not clearly stated; request current specification sheet
Assay method: request GC, GC-MS, NMR, or other validated method as applicable
Impurity profile: request named organic impurities, residual solvent profile, water content, acidity/alkalinity, and non-volatile residue limits
Stabilizer/inhibitor status: not stated; confirm whether material is stabilized, inhibitor-free, or supplied with specific additive
Shelf life and retest date: not stated; request batch-specific information
Country/region of origin stated: Shandong, China
Who uses this page
Target buyers
Fluorochemical intermediate distributors
Specialty chemical importers
R&D procurement teams
Pilot-scale chemical manufacturers
Advanced materials companies sourcing fluorinated building blocks
Contract research and contract manufacturing procurement teams
Industrial chemical buyers requiring batch-level documentation
Before matching
Documents to check
CAS number, grade, assay, and impurity profile
SDS, COA, TDS, HS code, and transport classification
Destination-market import documents before supplier matching
Package and route
Packing notes
Source page states packaging supports customization; actual pack sizes are not specified
Request available sample, lab, pilot, and commercial packing sizes
Confirm inner container material compatibility for fluorinated olefin/intermediate service
Ask whether UN-approved packaging is required based on final transport classification
Request net weight, gross weight, drum/cylinder/bottle type, palletization, and container loading details
Confirm labeling language, batch number marking, seal type, and tamper-evidence options
Confirm lead time for export packing and whether moisture/oxygen/light protection is needed
Applications and sourcing options
Check whether this product fits the buyer's actual application.
Clear application, grade, package, and document notes help separate real sourcing demand from a vague price check.
Use context
Common applications
Sourcing evaluation for specialty fluorinated intermediate supply
R&D and pilot procurement where CAS identity and purity confirmation are required
Supplier qualification for fluorochemical raw material programs
Custom specification discussions for fluorinated intermediate supply
Comparative RFQ collection from multiple qualified chemical suppliers
How we compare
Sourcing options
Request a document-first quotation with COA, SDS, TDS, and packing details before price negotiation
Start with a small sample order subject to identity and purity verification
Ask for a pre-shipment batch sample before commercial dispatch
Use third-party lab testing for CAS identity, assay, and impurity confirmation
Compare offers from multiple specialty intermediate suppliers due to limited specification visibility
Request custom impurity limits or tighter assay specifications if downstream use requires it
Clarify DG classification and export route before confirming Incoterms
Human review
Compliance notes
CAS and product identity should be verified against supplier COA, SDS, and analytical data before purchase
Source page contains inconsistent attributes, including 'Hazards Class L-Arabinose' and 'Property Inorganic Reagent'; treat these as data-quality flags requiring clarification
Do not rely on marketplace category labels for customs, DG, or chemical inventory determinations
Request latest SDS in GHS format and transport section details before shipment
Confirm UN number, proper shipping name, hazard class, packing group, marine pollutant status, and flash point if applicable
Confirm export documentation availability, including COA, SDS, commercial invoice, packing list, certificate of origin, and any buyer-required declaration
Buyer should check import eligibility, chemical inventory status, and end-use restrictions in destination market
No regulatory approval, import clearance, or unrestricted export status should be assumed from the listing
Buyer search paths
Related sourcing terms
These terms support long-tail discovery while keeping the page focused on useful product and China export buying context.
PFBE supplierPerfluorobutylethylene supplierCAS 19430-93-4fluorinated intermediatespecialty fluorochemicalperfluorinated olefin intermediatefluorochemical sourcingspecialty intermediate supplierPFBE COA SDSfluorinated building block
Related product options
Build a broader quote package from adjacent options.
Buyers often compare neighboring grades, forms, or route options before sending one consolidated RFQ.
Share target market, quantity, packaging scope, artwork status, delivery destination, and required documents so CHN Chemicals can prepare a cleaner supplier comparison.
Questions to confirm
Can you provide a current specification sheet for PFBE CAS 19430-93-4?
Is the quoted 99% purity based on GC area, weight percent, or another assay method?
Please provide a recent batch COA with chromatogram and impurity list.
What are the limits for related fluorinated impurities, residual solvents, water, acidity, and non-volatile residue?
Is the material supplied with any stabilizer or inhibitor? If yes, what type and concentration?
What grade is actually offered for export: technical, synthesis grade, AR grade, or custom specification?
What sample size and commercial pack sizes are available?
What is the standard packing material and is UN-rated packaging available if required?
Checks before quote
CAS and product identity should be verified against supplier COA, SDS, and analytical data before purchase
Source page contains inconsistent attributes, including 'Hazards Class L-Arabinose' and 'Property Inorganic Reagent'; treat these as data-quality flags requiring clarification
Do not rely on marketplace category labels for customs, DG, or chemical inventory determinations
Request latest SDS in GHS format and transport section details before shipment
Confirm UN number, proper shipping name, hazard class, packing group, marine pollutant status, and flash point if applicable
Confirm export documentation availability, including COA, SDS, commercial invoice, packing list, certificate of origin, and any buyer-required declaration
Buyer should check import eligibility, chemical inventory status, and end-use restrictions in destination market
No regulatory approval, import clearance, or unrestricted export status should be assumed from the listing
Next step
Send the product page with your target quantity and market. A sourcing manager can then confirm sample options, supplier fit, packaging details, and open document gaps.
